ALEXANDRIA, Va., May 12 -- United States Patent no. 12,626,671, issued on May 12, was assigned to E Ink Corp. (Billerica, Mass.).
"Methods for producing full-color e-paper images with low grain" was invented by Kenneth R Crounse (Somerville, Mass.), Amit Deliwala (Andover, Mass.), Hjalmar Edzer Ayco Huitema (Lexington, Mass.) and Stephen J. Telfer (Arlington, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Improved methods for driving color electro-optic displays, such as electrophoretic displays with multi-particle electrophoretic media. When driving between a first image having a high color depth (i.e., greater than 64 distinct colors) and a second image having a high color depth, the data processing ...